57897874 has 4 divisors (see below), whose sum is σ = 86846814. Its totient is φ = 28948936.

The previous prime is 57897871. The next prime is 57897881. The reversal of 57897874 is 47879875.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44156025 + 13741849 = 6645^2 + 3707^2 .

It is not an unprimeable number, because it can be changed into a prime (57897871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14474467 + ... + 14474470.

Almost surely, 2^57897874 is an apocalyptic number.

57897874 is a deficient number, since it is larger than the sum of its proper divisors (28948940).

57897874 is a wasteful number, since it uses less digits than its factorization.

57897874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28948939.

The product of its digits is 3951360, while the sum is 55.

The square root of 57897874 is about 7609.0652513959. The cubic root of 57897874 is about 386.8603368220.

The spelling of 57897874 in words is "fifty-seven million, eight hundred ninety-seven thousand, eight hundred seventy-four".